Current devel version will be numbered 4.4.0 and it is planned to be released during first trimester of 2016.

Previous devel version was 4.3.x (released on June, 2015), see what was new in that release at:

• http://www.kamailio.org/wiki/features/new-in-4.3.x

This is a draft of new features added in devel version, manually updated, thus not always synchronized with what is new in source code repository.

• reports config execution for unit test evaluation
• http://kamailio.org/docs/modules/devel/modules/cfgt.html

• cryptographic functions for use in config file
• http://kamailio.org/docs/modules/devel/modules/crypto.html

• http queries using curl library
• http://kamailio.org/docs/modules/devel/modules/curl.html

• send log messages to custom backend
• http://kamailio.org/docs/modules/devel/modules/log_custom.html

• send log messages to systemd journal
• http://kamailio.org/docs/modules/devel/modules/log_systemd.html

• sms operations for sip messages
• http://kamailio.org/docs/modules/devel/modules/smsops.html

• statistics collector providing reports
• http://kamailio.org/docs/modules/devel/modules/statsc.html

• new acc_prepare_always parameter to allow preparation of the request no matter if the acc_prepare_flag is set at the moment of the transaction creation. See sr-user discussion

• improved error message when loading from database

• pv_var_to_xavp script function to copy $var values to $xavp

• add contact and recieved values to xavp_rcd
• set xavp_rcd on registered()

• insert From URI domain, To URI domain and request URI domain to database

• add refresher parameter in order to follow RFC 4028